:root {
  --bg: #FFFFFF;
  --text: #111110;
  --text-muted: #3F3E39;
  --accent: #6B3FA0;
  --border: #E8E6E0;
  --nav-bg: color-mix(in srgb, var(--bg) 88%, transparent);
}

[data-theme="dark"] {
  --bg: #101114;
  --text: #F4F2EC;
  --text-muted: #B4B2AA;
  --accent: #9B6FD0;
  --border: #25262B;
}

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

main { flex: 1; padding-top: 64px; }

.page-header { padding: 4rem 0 2.5rem; }

.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 0.75rem;
}

.page-header p,
.play-project p { color: var(--text-muted); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.text-link:hover { color: var(--accent); }

.play-project {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
  border-top: 1px solid var(--border);
}

.play-project img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
}

.play-project h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.play-project p + p { margin-top: 0.75rem; }
.play-project .text-link { margin-top: 1.25rem; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

footer { padding: 1.5rem 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

@media (max-width: 768px) {
  .container { padding: 0 1.5rem; }
  .page-header { padding-top: 2rem; }
  .play-project {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    padding: 2rem 0 3rem;
  }
}